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Diffstat (limited to 'src/glx/x11/vertarr.c')
-rw-r--r-- | src/glx/x11/vertarr.c | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/src/glx/x11/vertarr.c b/src/glx/x11/vertarr.c deleted file mode 100644 index 398cfb1e79..0000000000 --- a/src/glx/x11/vertarr.c +++ /dev/null @@ -1,212 +0,0 @@ -/* - * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008) - * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice including the dates of first publication and - * either this permission notice or a reference to - * http://oss.sgi.com/projects/FreeB/ - * shall be included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, - * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF - * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - * Except as contained in this notice, the name of Silicon Graphics, Inc. - * shall not be used in advertising or otherwise to promote the sale, use or - * other dealings in this Software without prior written authorization from - * Silicon Graphics, Inc. - */ - -#include "glxclient.h" -#include "indirect.h" -#include "indirect_vertex_array.h" - - -/*****************************************************************************/ - -/** - * \name Vertex array pointer bridge functions - * - * When EXT_vertex_array was moved into the core GL spec, the \c count - * parameter was lost. This libGL really only wants to implement the GL 1.1 - * version, but we need to support applications that were written to the old - * interface. These bridge functions are part of the glue that makes this - * happen. - */ -/*@{*/ -void -__indirect_glColorPointerEXT(GLint size, GLenum type, GLsizei stride, - GLsizei count, const GLvoid * pointer) -{ - (void) count; - __indirect_glColorPointer(size, type, stride, pointer); -} - -void -__indirect_glEdgeFlagPointerEXT(GLsizei stride, - GLsizei count, const GLboolean * pointer) -{ - (void) count; - __indirect_glEdgeFlagPointer(stride, pointer); -} - -void -__indirect_glIndexPointerEXT(GLenum type, GLsizei stride, - GLsizei count, const GLvoid * pointer) -{ - (void) count; - __indirect_glIndexPointer(type, stride, pointer); -} - -void -__indirect_glNormalPointerEXT(GLenum type, GLsizei stride, GLsizei count, - const GLvoid * pointer) -{ - (void) count; - __indirect_glNormalPointer(type, stride, pointer); -} - -void -__indirect_glTexCoordPointerEXT(GLint size, GLenum type, GLsizei stride, - GLsizei count, const GLvoid * pointer) -{ - (void) count; - __indirect_glTexCoordPointer(size, type, stride, pointer); -} - -void -__indirect_glVertexPointerEXT(GLint size, GLenum type, GLsizei stride, - GLsizei count, const GLvoid * pointer) -{ - (void) count; - __indirect_glVertexPointer(size, type, stride, pointer); -} - -/*@}*/ - -/*****************************************************************************/ - -void -__indirect_glInterleavedArrays(GLenum format, GLsizei stride, - const GLvoid * pointer) -{ - __GLXcontext *gc = __glXGetCurrentContext(); - __GLXattribute *state = (__GLXattribute *) (gc->client_state_private); - -#define NONE {0, 0, 0} -#define F(x) {GL_FLOAT, x, x * sizeof(GLfloat)} -#define UB4 {GL_UNSIGNED_BYTE, 4, 4 * sizeof(GLubyte)} - - /* Each row in this array describes the elements of a particular - * interleaved array mode. Each column describes, in the order in which - * they appear in the interleaved arrays, one of the four possible types - * of vertex data that can appear in an interleaved array. - */ - struct - { - /** - * The enum describing the GL type, as would be passed to the - * appropriate gl*Pointer function. - */ - GLushort type; - - /** - * Number of elements in the subarray, as would be passed (as the - * \c size parameter) to the appropriate gl*Pointer function. - */ - GLubyte count; - - /** - * True size of a single element in the subarray, as would be passed - * (as the \c stride parameter) to the appropriate gl*Pointer - * function. - */ - GLubyte size; - } - static const modes[14][4] = { - /* texture color normal vertex */ - {NONE, NONE, NONE, F(2)}, /* GL_V2F */ - {NONE, NONE, NONE, F(3)}, /* GL_V3F */ - {NONE, UB4, NONE, F(2)}, /* GL_C4UB_V2F */ - {NONE, UB4, NONE, F(3)}, /* GL_C4UB_V3F */ - {NONE, F(3), NONE, F(3)}, /* GL_C3F_V3F */ - {NONE, NONE, F(3), F(3)}, /* GL_N3F_V3F */ - {NONE, F(4), F(3), F(3)}, /* GL_C4F_N3F_V3F */ - {F(2), NONE, NONE, F(3)}, /* GL_T2F_V3F */ - {F(4), NONE, NONE, F(4)}, /* GL_T4F_V4F */ - {F(2), UB4, NONE, F(3)}, /* GL_T2F_C4UB_V3F */ - {F(2), F(3), NONE, F(3)}, /* GL_T2F_C3F_V3F */ - {F(2), NONE, F(3), F(3)}, /* GL_T2F_N3F_V3F */ - {F(2), F(4), F(3), F(3)}, /* GL_T2F_C4F_N3F_V3F */ - {F(4), F(4), F(3), F(4)}, /* GL_T4F_C4F_N3F_V4F */ - }; -#undef NONE -#undef F -#undef UB4 - - GLint trueStride, size; - int offsets[4]; - unsigned i; - const int idx = format - GL_V2F; - - - /* All valid formats are on the range [GL_V2F, GL_V2F+0x0D]. Since idx - * is just the format biased by -GL_V2F, all valid idx values are on the - * range [0, 0x0D]. - */ - if ((idx < 0) || (idx > 0x0D)) { - __glXSetError(gc, GL_INVALID_ENUM); - return; - } - - if (stride < 0) { - __glXSetError(gc, GL_INVALID_VALUE); - return; - } - - - /* If the 'count' for a subarray is non-zero, then the offset of its - * first element is at the currently accumulated 'size'. - */ - size = 0; - for (i = 0; i < 4; i++) { - offsets[i] = (modes[idx][i].count != 0) ? size : -1; - size += modes[idx][i].size; - } - - trueStride = (stride == 0) ? size : stride; - - __glXArrayDisableAll(state); - - if (offsets[0] >= 0) { - __indirect_glEnableClientState(GL_TEXTURE_COORD_ARRAY); - __indirect_glTexCoordPointer(modes[idx][0].count, GL_FLOAT, - trueStride, (const char *) pointer); - } - if (offsets[1] >= 0) { - __indirect_glEnableClientState(GL_COLOR_ARRAY); - __indirect_glColorPointer(modes[idx][1].count, modes[idx][1].type, - trueStride, - (const char *) pointer + offsets[1]); - } - if (offsets[2] >= 0) { - __indirect_glEnableClientState(GL_NORMAL_ARRAY); - __indirect_glNormalPointer(GL_FLOAT, trueStride, - (const char *) pointer + offsets[2]); - } - __indirect_glEnableClientState(GL_VERTEX_ARRAY); - __indirect_glVertexPointer(modes[idx][3].count, GL_FLOAT, - trueStride, - (const char *) pointer + offsets[3]); -} |